1. Division of Thoracic Oncology, Department of Thoracic Medicine, Chang Gung Memorial Hospital Chang Gung University, College of Medicine Taoyuan Taiwan
2. Thoracic Oncology Unit Chang Gung Memorial Hospital Cancer Center Taoyuan Taiwan
3. Division of Pulmonary and Critical Care Medicine Kaohsiung Chang Gung Memorial Hospital Kaohsiung Taiwan
4. Data Science Institute, Department of Computing Imperial College London London UK